Participation in the Cluster of Excellence
- Member of the Board of Directors, Member of the General Assembly and Principal Investigator
- Field of research C Criticism of religion and apologetics
- Head of project C3-9 Was wird an deutschen Moscheen gepredigt?
- Head of project C2-9 Historically Critical Koran Commentary with Regard to Processes of Acquirement, Transformation and Differentiation between Islam and the Jewish-Christian Tradition (until 2018)